220120012233312 has 48 divisors (see below), whose sum is σ = 577815806921472. Its totient is φ = 73373239022720.

The previous prime is 220120012233287. The next prime is 220120012233361. The reversal of 220120012233312 is 213332210021022.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121203637 + ... + 123006347.

It is an arithmetic number, because the mean of its divisors is an integer number (12037829310864).

Almost surely, 2^{220120012233312} is an apocalyptic number.

It is an amenable number.

220120012233312 is an abundant number, since it is smaller than the sum of its proper divisors (357695794688160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220120012233312 is a wasteful number, since it uses less digits than its factorization.

220120012233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074651 (or 3074643 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220120012233312 its reverse (213332210021022), we get a palindrome (433452222254334).

The spelling of 220120012233312 in words is "two hundred twenty trillion, one hundred twenty billion, twelve million, two hundred thirty-three thousand, three hundred twelve".